18473972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6883}}^1$

素因数の和:6959

約数の個数: 24

約数和(自身を含む): 35851872

約数和(自身を除く): 17377900

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 6883, 13766, 27532, 75713, 151426, 302852, 419863, 839726, 1679452, 4618493, 9236986, 18473972]

約数ペア:

[(1, 18473972), (2, 9236986), (4, 4618493), (11, 1679452), (22, 839726), (44, 419863), (61, 302852), (122, 151426), (244, 75713), (671, 27532), (1342, 13766), (2684, 6883)]